io.shiftleft.codepropertygraph.predicates.Text Maven / Gradle / Ivy
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package io.shiftleft.codepropertygraph.predicates;
import org.apache.tinkerpop.gremlin.process.traversal.P;
import java.util.function.BiPredicate;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public enum Text implements BiPredicate {
REGEX {
@Override
public boolean test(Object testValueObject, Object regexPatternObject) {
if (!(regexPatternObject instanceof Pattern)) {
throw new AssertionError("testValueObject is not of type String.");
}
if (!(testValueObject instanceof String)) {
throw new AssertionError("testValueObject is not of type String.");
}
Pattern regexPattern = (Pattern) regexPatternObject;
String testValue = (String) testValueObject;
Matcher matcher = regexPattern.matcher(testValue);
return matcher.matches();
}
};
// TODO: delete once java traversals are gone
public static P textRegex(final String value) {
return new P(Text.REGEX, Pattern.compile(value));
}
public static P textRegexContains(final String value) {
return new P(Text.REGEX, Pattern.compile(".*" + value + ".*"));
}
}